gotosocial/internal/db/statusfave.go
kim 5f3e095717
[performance] retry db queries on busy errors (#2025)
* catch SQLITE_BUSY errors, wrap bun.DB to use our own busy retrier, remove unnecessary db.Error type

Signed-off-by: kim <grufwub@gmail.com>

* remove dead code

Signed-off-by: kim <grufwub@gmail.com>

* remove more dead code, add missing error arguments

Signed-off-by: kim <grufwub@gmail.com>

* update sqlite to use maxOpenConns()

Signed-off-by: kim <grufwub@gmail.com>

* add uncommitted changes

Signed-off-by: kim <grufwub@gmail.com>

* use direct calls-through for the ConnIface to make sure we don't double query hook

Signed-off-by: kim <grufwub@gmail.com>

* expose underlying bun.DB better

Signed-off-by: kim <grufwub@gmail.com>

* retry on the correct busy error

Signed-off-by: kim <grufwub@gmail.com>

* use longer possible maxRetries for db retry-backoff

Signed-off-by: kim <grufwub@gmail.com>

* remove the note regarding max-open-conns only applying to postgres

Signed-off-by: kim <grufwub@gmail.com>

* improved code commenting

Signed-off-by: kim <grufwub@gmail.com>

* remove unnecessary infof call (just use info)

Signed-off-by: kim <grufwub@gmail.com>

* rename DBConn to WrappedDB to better follow sql package name conventions

Signed-off-by: kim <grufwub@gmail.com>

* update test error string checks

Signed-off-by: kim <grufwub@gmail.com>

* shush linter

Signed-off-by: kim <grufwub@gmail.com>

* update backoff logic to be more transparent

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
2023-07-25 10:34:05 +02:00

67 lines
2.9 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package db
import (
"context"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
type StatusFave interface {
// GetStatusFaveByAccountID gets one status fave created by the given
// accountID, targeting the given statusID.
GetStatusFave(ctx context.Context, accountID string, statusID string) (*gtsmodel.StatusFave, error)
// GetStatusFave returns one status fave with the given id.
GetStatusFaveByID(ctx context.Context, id string) (*gtsmodel.StatusFave, error)
// GetStatusFaves returns a slice of faves/likes of the given status.
// This slice will be unfiltered, not taking account of blocks and whatnot, so filter it before serving it back to a user.
GetStatusFavesForStatus(ctx context.Context, statusID string) ([]*gtsmodel.StatusFave, error)
// PopulateStatusFave ensures that all sub-models of a fave are populated (account, status, etc).
PopulateStatusFave(ctx context.Context, statusFave *gtsmodel.StatusFave) error
// PutStatusFave inserts the given statusFave into the database.
PutStatusFave(ctx context.Context, statusFave *gtsmodel.StatusFave) error
// DeleteStatusFave deletes one status fave with the given id.
DeleteStatusFaveByID(ctx context.Context, id string) error
// DeleteStatusFaves mass deletes status faves targeting targetAccountID
// and/or originating from originAccountID and/or faving statusID.
//
// If targetAccountID is set and originAccountID isn't, all status faves
// that target the given account will be deleted.
//
// If originAccountID is set and targetAccountID isn't, all status faves
// originating from the given account will be deleted.
//
// If both are set, then status faves that target targetAccountID and
// originate from originAccountID will be deleted.
//
// At least one parameter must not be an empty string.
DeleteStatusFaves(ctx context.Context, targetAccountID string, originAccountID string) error
// DeleteStatusFavesForStatus deletes all status faves that target the
// given status ID. This is useful when a status has been deleted, and you need
// to clean up after it.
DeleteStatusFavesForStatus(ctx context.Context, statusID string) error
}